A couple wants to install a square mirror that has an area 500 in.². To the nearest 10th of an inch what length of wood trim is need to go around the mirror

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asked Feb 19, 2017 53.9k views

4 votes

A couple wants to install a square mirror that has an area 500 in.². To the nearest 10th of an inch what length of wood trim is need to go around the mirror

Mathematics
middle-school

Phenry asked

by Phenry

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S·S=500. S²=500. S=√500. S=22.36. 22.4 inches for 1 side, 22.4(4)=89.6, 89.6 for all 4 :)

Zied Hamdi answered Feb 24, 2017

by Zied Hamdi

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